B09C 1/007
Reclamation of contaminated soil: by removing contaminants floating on the water table
Official title: {by removing contaminants floating on the water table}
B09C1/007 (Reclamation of contaminated soil: by removing contaminants floating on the water table) appears on 40 US grants and 7 published applications in this corpus.
Search patents in B09C- Granted patents
- 40
- Published applications
- 7
- Assignees
- 16
- Inventors
- 56
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 4 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for separation of a substance from groundwater7 May 2024US 11,975,369 B2OPEC Remediation Technologies Pty Limited
- Apparatus and method for removing hydrocarbons from a body of water6 Feb 2024US 11,891,314 B2ENI S. p. A.
- Method and apparatus for separation of a substance from groundwater14 Jun 2022US 11,358,103 B2OPEC Remediation Technologies Pty Limited
- Methods for remediating contaminated soil and groundwater using solid-phase organic materials22 Feb 2022US 11,253,895 B2Regenesis Bioremediation Products
- Powder mixture of absorbent fibres27 Mar 2018US 9,926,504 B2
- Equipment and method for removing a supernatant phase from a body of water in a polluted groundwater8 Oct 2026US 2026/0307123 A1ENI S. p. A.
- Apparatus and Method for Removing Hydrocarbons from a Body of Water31 Oct 2019US 2019/0330084 A1ENI S. p. A.
- Method And Apparatus For Separation Of A Substance From Groundwater29 Aug 2019US 2019/0263679 A1OPEC Remediation Technologies Pty Limited
- Methods for remediating contaminated soil and groundwater using solid-phase organic materials4 Jul 2019US 2019/0201951 A1Regenesis Bioremediation Products
- Method And Apparatus For Separation Of A Substance From Groundwater13 Jun 2019US 2019/0176101 A1OPEC Remediation Technologies Pty Limited
Most cited
By later US patents
- Floating layer recovery apparatus99US 4,998,585 AQ.E.D. Environmental Systems, Inc. · 1991
- Controlling cone of depression in a well by microprocessor control of modulating valve64US 5,147,559 A1992
- Process for recovering organic liquids from underground areas57US 4,323,122 A1982
- Methods and apparatus for recovery of hydrocarbons from underground water tables53US 4,625,801 APump Engineer Associates, Inc. · 1986
- Apparatus and method for recovering pollutant liquids45US 4,273,650 AEmtek Incorporated · 1981